CN220286716U - PE pipe reducer union - Google Patents
PE pipe reducer union Download PDFInfo
- Publication number
- CN220286716U CN220286716U CN202321397152.0U CN202321397152U CN220286716U CN 220286716 U CN220286716 U CN 220286716U CN 202321397152 U CN202321397152 U CN 202321397152U CN 220286716 U CN220286716 U CN 220286716U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- connecting piece
- wall
- square
- sealing gasket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 9
- 239000012535 impurity Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a PE pipe reducer union, which comprises a connecting piece, wherein a limiting mechanism comprises a square block, an inserting rod and a spring, the outer wall of the square block is in sliding clamping connection with a cavity at one side of a sleeve, the bottom of the square block is fixedly connected with the bottom of the cavity of the sleeve through the spring, one side of the outer wall of the square block is movably connected with a through hole at one side of the sleeve, the top of the square block is fixedly connected with the inserting rod, and the outer wall of the inserting rod is respectively and movably connected with a groove at the inner side of the connecting piece and a through hole at the outer side of the sleeve. The utility model relates to the technical field of PE pipes, and through the cooperation between a spring, a sealing gasket and an inserted link, the device adopts the replacement of sleeves with different sizes, thereby realizing the connection of pipes with different sizes in a mode of not needing to integrally replace the joints, solving the problems that the sizes of the existing pipes are fixed, the joints can only be integrally replaced when the pipes with different sizes are connected, and the cost is increased in actual use.
Description
Technical Field
The utility model relates to the technical field of PE pipes, in particular to a PE pipe reducer union.
Background
PE generally refers to polyethylene, which is a thermoplastic resin made by polymerizing ethylene. In industry, the copolymer of ethylene and a small amount of alpha-olefin is also included, and the polyethylene is odorless, nontoxic and wax-like in hand feeling, has excellent low temperature resistance (the lowest use temperature can reach-100 ℃ to-70 ℃), has good chemical stability, and can resist most of acid and alkali corrosion (acid with oxidation property is not resisted). Is insoluble in common solvents at normal temperature, has small water absorption and excellent electrical insulation, and is often applied to the production of pipes due to the characteristics of the PE pipe reducer union.
The PE pipe has wide application field. The PE resin is polymerized from monomer ethylene, and the resin with different densities can be obtained due to different polymerization conditions such as pressure, temperature and the like during polymerization, so that the PE resin has the components of high-density polyethylene, medium-density polyethylene and low-density polyethylene. When processing PE tubular products of different types, according to different application conditions, different resin brands are selected, meanwhile, the requirements on an extruder and a die are also different, and the existing reducer union is used for connecting two tubular products of different sizes.
However, the existing pipe is fixed in size, and when pipes with different sizes are connected, the whole joint can be replaced, so that the cost is increased in actual use.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a PE pipe reducer union, which solves the problems that the size of the existing pipe is fixed, the union can only be replaced integrally when pipes with different sizes are connected, and the cost is increased in actual use.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the utility model provides a PE pipe reducer union, includes the connecting piece, inner wall one side processing of connecting piece has the internal thread, the inner wall opposite side processing of connecting piece has the sleeve, telescopic one end is laminated mutually with the inner wall of connecting piece, the inside of connecting piece is provided with two stop gear, and stop gear includes square, inserted bar and spring, the outer wall and telescopic one side cavity slip joint of square, the bottom of square passes through spring and telescopic cavity bottom fixed connection, outer wall one side of square links to each other with telescopic one side through-hole activity, the top rigid coupling of square has the inserted bar, the outer wall of inserted bar links to each other with the inboard recess of connecting piece and telescopic outside through-hole activity respectively.
Preferably, the sealing gasket is installed on one side of the connecting piece, the outer wall of the sealing gasket is movably connected with a groove on one side of the connecting piece, a block body is movably connected below the outer wall of the sealing gasket, the bottom of the block body is fixedly connected with the upper part of the sleeve body, and the bottom of the sealing gasket is attached to the outer side of the sleeve body.
Preferably, a metal sleeve is arranged on the inner side of the connecting piece, a heat insulation layer is arranged on the inner side of the metal sleeve, and a pipe body is arranged on the inner side of the heat insulation layer.
Preferably, the inner wall of the connecting piece is movably connected with a filter screen.
Preferably, one side laminating of filter screen has the bracing piece, one end and telescopic one side fixed connection of bracing piece, one side laminating of filter screen has the annular plate, the outside of annular plate and the inner wall fixed connection of connecting piece, one side rigid coupling of annular plate has the location arch that links to each other with filter screen one side recess activity.
Advantageous effects
The utility model provides a PE pipe reducer union. The beneficial effects are as follows: this PE pipe reducer union passes through the cooperation between spring, sealed pad and the inserted bar, and the device adopts the sleeve to change not unidimensional, has satisfied and has realized the connection to the unidimensional body under the mode that need not whole change joint, has solved current tubular product size and has been fixed, can only replace the joint whole when connecting the tubular product of unidimensional, has increased the problem of cost in the in-service use.
Through the cooperation between sleeve, annular plate and the location arch, realized the filtration of the inside impurity of body to the impurity on the convenient to use person clearance filter screen has prevented the inside jam of body.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic view of the appearance of the present utility model.
Fig. 3 is a schematic view of the sleeve, annular plate and positioning projections of fig. 1.
Fig. 4 is a schematic view of the spring, gasket and plunger of fig. 1.
In the figure: 1. the connecting piece, 2, the metal sleeve, 3, the insulating layer, 4, the body, 5, the internal screw thread, 6, the sleeve, 7, the annular plate, 8, the location arch, 9, the filter screen, 10, bracing piece, 11, the spring, 12, the sealing gasket, 13, the block, 14, the inserted link, 15, square.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The existing pipe is fixed in size, and when pipes with different sizes are connected, the whole connector can be replaced, so that the cost is increased in actual use.
In view of the above, the PE pipe reducer union is provided, through the cooperation among the spring, the sealing gasket and the inserted link, the device adopts the sleeve to replace different sizes, the connection of different-size pipe bodies is realized in a mode that the joint does not need to be replaced integrally, the problem that the size of the existing pipe is fixed, the joint can only be replaced integrally when the pipe with different sizes is connected, and the cost is increased in actual use is solved.
The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.
Embodiment one: as can be seen from fig. 1, 2 and 4, a PE pipe reducer union, which comprises a connecting piece 1, an internal thread 5 is processed on one side of the inner wall of the connecting piece 1, the internal thread 5 can be connected with an external pipe, a sleeve 6 is processed on the other side of the inner wall of the connecting piece 1, the interior of the sleeve 6 is provided with threads and can be connected with the external pipe, one end of the sleeve 6 is attached to the inner wall of the connecting piece 1, two limiting mechanisms are arranged in the connecting piece 1, each limiting mechanism comprises a square 15, an inserted rod 14 and a spring 11, the outer wall of the square 15 is in sliding clamping connection with one cavity of the sleeve 6, the bottom of the square 15 is fixedly connected with the bottom of the cavity of the sleeve 6 through the spring 11, the device can drive the inserted rod 14 to be always inserted into the inner groove of the connecting piece 1 for fixing by virtue of elastic deformation of the spring 11, one side of the outer wall of the square 15 is movably connected with one through hole of the sleeve 6, the square 15 can move in one through hole of the sleeve 6, the top of the square 15 is fixedly connected with the inserted rod 14, the outer wall of the inserted rod 14 is respectively connected with the inner groove of the inner side of the connecting piece 1 and the through hole of the sleeve 6, and the inner side of the through hole 14 can move in the through hole of the sleeve 6;
in the specific implementation process, it is worth particularly pointing out that the inserted link 14 can move in the inside groove of the connecting piece 1 and the outside through hole of the sleeve 6, through the cooperation among the square 15, the inserted link 14 and the spring 11, the device adopts the sleeve 6 with different sizes to be replaced, so that the connection of the pipe bodies with different sizes is realized in a mode of not needing to integrally replace the joint, the problem that the existing pipe is fixed in size, the joint can only be integrally replaced when the pipe with different sizes is connected, and the cost is increased in actual use is solved;
further, a sealing gasket 12 is arranged on one side of the connecting piece 1, the outer wall of the sealing gasket 12 is movably connected with a groove on one side of the connecting piece 1, a block 13 is movably connected below the outer wall of the sealing gasket 12, the sealing gasket 12 can move in the groove on one side of the block 13, the bottom of the block 13 is fixedly connected with the upper part of the sleeve 6, and the bottom of the sealing gasket 12 is attached to the outer side of the sleeve 6;
in the specific implementation process, it is worth particularly pointing out that the gasket 12 can seal the disassembly position, avoiding the internal blockage and corrosion;
further, a metal sleeve 2 is arranged on the inner side of the connecting piece 1, a heat insulation layer 3 is arranged on the inner side of the metal sleeve 2, and a pipe body 4 is arranged on the inner side of the heat insulation layer 3;
in the specific implementation process, the metal sleeve 2 is worth particularly pointing out, so that the problem of insufficient strength of the traditional PE pipe is solved, the strength of the joint position is improved, the main material of the heat insulation layer 3 is heat insulation felt, good heat insulation effect is achieved, the influence of external temperature is avoided, and the main material of the pipe body 4 is PE;
specifically, when the PE pipe reducer union is used, the user can open the sealing gasket 12 and pull the block 15 downwards, the block 15 drives the insert rod 14 to be separated from the groove of the connecting piece 1, and then the user can transversely take out the sleeve 6 for replacement, wherein the insert rod 14 can be driven to be inserted into the groove on the inner side of the connecting piece 1 for fixing by means of elastic deformation of the spring 11.
Embodiment two: as can be seen from fig. 1 to 3, the inner wall of the connecting piece 1 is movably connected with a filter screen 9;
in the specific implementation process, it is worth particularly pointing out that the filter screen 9 can filter impurities in the water conveyed inside the pipe body 4;
further, a supporting rod 10 is attached to one side of the filter screen 9, one end of the supporting rod 10 is fixedly connected with one side of the sleeve 6, the supporting rod 10 can support and position the filter screen 9, an annular plate 7 is attached to one side of the filter screen 9, the outer side of the annular plate 7 is fixedly connected with the inner wall of the connecting piece 1, a positioning protrusion 8 movably connected with a groove on one side of the filter screen 9 is fixedly connected to one side of the annular plate 7, and the filter screen 9 can move on the outer wall of the positioning protrusion 8;
in the specific implementation process, it is worth particularly pointing out that the filter screen 9 can move on the outer wall of the positioning protrusion 8, and through the cooperation among the sleeve 6, the filter screen 9 and the supporting rod 10, the filtering of impurities in the pipe body 4 is realized, and the user can clean the impurities on the filter screen 9 conveniently, so that the blocking in the pipe body 4 is prevented;
specifically, on the basis of the first embodiment, after the sleeve 6 is installed, the support rod 10 abuts against the filter screen 9 to position, and meanwhile, the rear part is limited by the positioning protrusion 8 and the annular plate 7, so that the stability of the filter screen 9 is ensured.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a PE pipe reducer union, includes connecting piece (1), its characterized in that: an internal thread (5) is machined on one side of the inner wall of the connecting piece (1), a sleeve (6) is machined on the other side of the inner wall of the connecting piece (1), one end of the sleeve (6) is attached to the first inner wall of the connecting piece (1), and two limiting mechanisms are arranged in the connecting piece (1);
the limiting mechanism comprises a square block (15), an inserting rod (14) and a spring (11);
the outer wall of square (15) and one side cavity slip joint of sleeve (6), the bottom of square (15) is through spring (11) and the cavity bottom fixed connection of sleeve (6), outer wall one side of square (15) links to each other with one side through-hole activity of sleeve (6), the top rigid coupling of square (15) has inserted bar (14), the outer wall of inserted bar (14) links to each other with the inboard recess of connecting piece (1) and the outside through-hole activity of sleeve (6) respectively.
2. A PE pipe reducer union according to claim 1, characterized in that: the sealing gasket is characterized in that a sealing gasket (12) is arranged on one side of the connecting piece (1), the outer wall of the sealing gasket (12) is movably connected with a groove on one side of the connecting piece (1), a block body (13) is movably connected below the outer wall of the sealing gasket (12), the bottom of the block body (13) is fixedly connected with the upper side of the sleeve (6), and the bottom of the sealing gasket (12) is attached to the outer side of the sleeve (6).
3. A PE pipe reducer union according to claim 1, characterized in that: the inner side of the connecting piece (1) is provided with a metal sleeve (2), the inner side of the metal sleeve (2) is provided with a heat insulation layer (3), and the inner side of the heat insulation layer (3) is provided with a pipe body (4).
4. A PE pipe reducer union according to claim 1, characterized in that: the inner wall of the connecting piece (1) is movably connected with a filter screen (9).
5. The PE pipe reducer union of claim 4, further comprising: one side laminating of filter screen (9) has bracing piece (10), one end and one side fixed connection of sleeve (6) of bracing piece (10), one side laminating of filter screen (9) has annular plate (7), the outside of annular plate (7) and the inner wall fixed connection of connecting piece (1), one side rigid coupling of annular plate (7) has location arch (8) that link to each other with the recess activity of filter screen (9) one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321397152.0U CN220286716U (en) | 2023-06-04 | 2023-06-04 | PE pipe reducer union |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321397152.0U CN220286716U (en) | 2023-06-04 | 2023-06-04 | PE pipe reducer union |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220286716U true CN220286716U (en) | 2024-01-02 |
Family
ID=89331353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321397152.0U Active CN220286716U (en) | 2023-06-04 | 2023-06-04 | PE pipe reducer union |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220286716U (en) |
-
2023
- 2023-06-04 CN CN202321397152.0U patent/CN220286716U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |